# SDR CA021223006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2002
- Submitted: January 21, 2003
- Operation: Air carrier
- Make and model: Lkheed 10113853
- Aircraft time: 60,374 hours
- Engine: Rroyce RB211524B402
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Proximity Sensor
- Condition: Failed
- Location: Rt Slat
- Stage of operation: TO
- How discovered: O
- Nature of condition: J, F
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA021223006

## Discrepancy

(CAN) A/C ABORTED TAKE OFF AND RETURNED TO THE GATE DUE TO UNSAFE TAKE OFF WARNING RT SLAT NR 3 GREEN LIGHT 'OFF', ON THE FLIGHT ENGINEER PANEL AND LEADING EDGE SLAT GREEN LIGHT 'ON'.  MTCE REPLACED THE SLAT POSITION PROXIMITY SWITCH SENSOR FOR THE RT SLAT NR  2 & 3 I.A.W. AMM 27-82-03. A TEST FLIGHT WAS CARRIED OUT SATISFACTORY.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.